From 73b82d1b4d3cd40287c6a0b36f2c5404d09bb4d8 Mon Sep 17 00:00:00 2001 From: Olav Vitters Date: Sat, 25 Jul 2020 20:49:02 +0200 Subject: add-service: ShellCheck: fix loads of shellcheck warnings --- add-service | 80 ++++++++++++++++++++++++++++++------------------------------- 1 file changed, 40 insertions(+), 40 deletions(-) (limited to 'add-service') diff --git a/add-service b/add-service index 571a54c..3763fca 100755 --- a/add-service +++ b/add-service @@ -10,7 +10,7 @@ # service. #--------------------------------------------------------------- -if [ x$1 = x--no-sysv ]; then +if [ "x$1" = x--no-sysv ]; then do_sysv=no shift else @@ -48,7 +48,7 @@ RUNTIMEUNITDIR=/run/systemd/system SYSTEMUNITDIR=/lib/systemd/system find_unit() { - unit=$(basename $1) + unit=$(basename "$1") # We need to normalise the systemd unit name as the native unit may not have # the same filename (sans it's .service suffix) as sysvinit script. @@ -70,7 +70,7 @@ find_unit() { searchunit="$SYSTEMUNITDIR/$unit" fi if [ -n "$searchunit" ]; then - echo -n $searchunit + echo -n "$searchunit" fi } @@ -78,11 +78,11 @@ find_unit() { # If only a sysvinit service is given, then deal with a systemd unit of the same # name. Specific specs can enable specific unit names as needed but this should # catch the most common usage. -if [ -z "$units" -a -n "$srv" -a ! -f /etc/xinetd.d/$srv ]; then +if [ -z "$units" ] && [ -n "$srv" ] && [ ! -f "/etc/xinetd.d/$srv" ]; then units="$srv.service" searchunit=$(find_unit $units) if [ -n "$searchunit" ]; then - units=$(basename $searchunit) + units=$(basename "$searchunit") fi fi @@ -97,7 +97,7 @@ add_service() { # during the install the symlink isn't done so find the right file # by ourselves - if [ -n "$DURING_INSTALL" -a ! -f $LIST ]; then + if [ -n "$DURING_INSTALL" ] && [ ! -f $LIST ]; then LIST=/etc/security/msec/server.$SECURE_LEVEL fi @@ -107,18 +107,18 @@ add_service() { # If SysV name was supplied, we assume units are equivalent and do # not need to be checked. # TODO should msec support full unit name? - if [ -f $LIST ]; then + if [ -f "$LIST" ]; then if [ -n "$srv" ]; then - if fgrep -qx "${srv}" $LIST; then + if grep -Fqx "${srv}" "$LIST"; then units_to_enable="$units" else srv= fi elif [ -n "$units" ]; then for i in $units; do - [ $i != ${i%.service} ] && ! fgrep -qx ${i%.service} $LIST && continue - [ $i != ${i%.socket} ] && ! fgrep -qx ${i%.socket} $LIST && continue - [ $i != ${i%.path} ] && ! fgrep -qx ${i%.path} $LIST && continue + [ "$i" != "${i%.service}" ] && ! grep -Fqx "${i%.service}" "$LIST" && continue + [ "$i" != "${i%.socket}" ] && ! grep -Fqx "${i%.socket}" "$LIST" && continue + [ "$i" != "${i%.path}" ] && ! grep -Fqx "${i%.path}" "$LIST" && continue units_to_enable="$units_to_enable $i" done fi @@ -135,7 +135,7 @@ add_service() { echo " Please check and enable manually if necessary." >&2 echo " Service units affected: $units_to_enable" >&2 fi - if [ -n "$srv" -a ! -f "${systemd_migration_dir}/$srv" ]; then + if [ -n "$srv" ] && [ ! -f "${systemd_migration_dir}/$srv" ]; then touch "${systemd_migration_dir}/$srv" fi fi @@ -146,7 +146,7 @@ add_service() { # In order to enable switching back ot sysvinit, we should enable the # sysvinit scripts too. if [ -n "$srv" ]; then - if [ -f /etc/rc.d/init.d/$srv -o -f /etc/xinetd.d/$srv ]; then + if [ -f /etc/rc.d/init.d/$srv ] || [ -f /etc/xinetd.d/$srv ]; then /sbin/chkconfig --add $srv if [ -r /etc/sysconfig/system ]; then @@ -158,7 +158,7 @@ add_service() { # add the service to all the profiles at once if [ -d /etc/netprofile/profiles/default/services ]; then for dir in /etc/netprofile/profiles/*/services; do - touch $dir/$srv + touch "$dir/$srv" done fi fi @@ -175,9 +175,9 @@ check_sysvinit_service() { echo 1>&2 "add-service: Error: $srv appears multiple times at runlevel $rl: $*" fi - echo -n $1 + echo -n "$1" } -if [ $num = 1 ]; then +if [ "$num" = 1 ]; then # First install mode if [ "null" != "$units" ]; then add_service @@ -190,7 +190,7 @@ else # If a previously installed package only had a sysvinit script, but an # updated package has a native systemd unit, we need to make sure we migrate # any service enablement for various targets (née runlevels) - if [ -n "$srv" -a -n "$units" ]; then + if [ -n "$srv" ] && [ -n "$units" ]; then if [ ! -f "${systemd_migration_dir}/$srv" ]; then full_path_units= for unit in $units; do @@ -200,7 +200,7 @@ else # a sysvinit script and thus we'll not have anything native. # We only consider a "migration" to have taken place when # we genuinely have a native systemd unit. - unit=$(find_unit $unit) + unit=$(find_unit "$unit") if [ -n "$unit" ]; then full_path_units="$full_path_units $unit" fi @@ -211,7 +211,7 @@ else # We have not yet migrated this service # First we check in which runlevels the legacy service is enabled # Only bother checking runlevels 1 3 and 5 - script=$(check_sysvinit_service 1 $srv) + script=$(check_sysvinit_service 1 "$srv") # NB We only check that the link exists as the old sysvinit # script may have been removed during migration to systemd @@ -220,13 +220,13 @@ else enable_targets="$enable_targets rescue.target" fi - script=$(check_sysvinit_service 3 $srv) + script=$(check_sysvinit_service 3 "$srv") if [ -L "$script" ]; then enable_targets="$enable_targets multi-user.target" else # As graphical.target includes everything in multi-user.target, # we only need to check 5 when 3 does NOT give us a result. - script=$(check_sysvinit_service 5 $srv) + script=$(check_sysvinit_service 5 "$srv") if [ -L "$script" ]; then enable_targets="$enable_targets graphical.target" fi @@ -234,23 +234,23 @@ else if [ -n "$enable_targets" ]; then for unit in $full_path_units; do - bn_unit="$(basename $unit)" - if grep -qE "^(WantedBy|Alias)=" $unit; then - if [ x$init = xsystemd -a x$reloaded = xno ]; then + bn_unit="$(basename "$unit")" + if grep -qE "^(WantedBy|Alias)=" "$unit"; then + if [ x$init = xsystemd ] && [ x$reloaded = xno ]; then /bin/systemctl --system daemon-reload reloaded=yes fi echo 1>&2 "Migrating sysvinit service '$srv' to systemd native unit '$bn_unit' via systemd install rules." - /bin/systemctl enable $bn_unit - elif [[ "$bn_unit" =~ "@.service" ]]; then + /bin/systemctl enable "$bn_unit" + elif [[ "$bn_unit" =~ @.service ]]; then echo 1>&2 "Migrating sysvinit service '$srv' to systemd native template unit '$bn_unit': Failed - no install rules" else for enable_target in $enable_targets; do - wantsdir=$USERUNITDIR/${enable_target}.wants - mkdir -p $wantsdir - if [ ! -f $wantsdir/$bn_unit ]; then + wantsdir="$USERUNITDIR/${enable_target}.wants" + mkdir -p "$wantsdir" + if [ ! -f "$wantsdir/$bn_unit" ]; then echo 1>&2 "Migrating sysvinit service '$srv' to systemd native unit '$bn_unit' for target '${enable_target}'" - ln -s $unit $wantsdir/$bn_unit + ln -s "$unit" "$wantsdir/$bn_unit" reloaded=no fi done @@ -270,35 +270,35 @@ else fi fi - if [ x$init = xsystemd ]; then + if [ "x$init" = xsystemd ]; then # Package install may have changed the unit file, so reload the daemon # before trying to restart anything - if [ x$reloaded = xno ]; then + if [ "x$reloaded" = xno ]; then /bin/systemctl --system daemon-reload fi # There may be template units, so attempt to find all instances and # restart them. for unit in $units; do - if [[ "$unit" =~ "@.service" ]]; then + if [[ "$unit" =~ @.service ]]; then instances=$(/bin/systemctl -a --full list-units | grep -E "${unit%@.service}@[^ ]+.service" | awk '{ print $1 }') if [ -n "$instances" ]; then for iunit in $instances; do - /bin/systemctl --quiet try-restart $iunit + /bin/systemctl --quiet try-restart "$iunit" done fi elif [ "null" != "$unit" ]; then - /bin/systemctl --quiet try-restart $unit + /bin/systemctl --quiet try-restart "$unit" fi done - elif [ -f /etc/rc.d/init.d/$srv ]; then - script=$(check_sysvinit_service 3 $srv); + elif [ -f "/etc/rc.d/init.d/$srv" ]; then + script=$(check_sysvinit_service 3 "$srv"); if [ -f "$script" ]; then - /sbin/chkconfig --add $srv + /sbin/chkconfig --add "$srv" fi # restart the service if already running - if [ -f /var/lock/subsys/$srv ]; then - /sbin/service $srv restart > /dev/null || : + if [ -f "/var/lock/subsys/$srv" ]; then + /sbin/service "$srv" restart > /dev/null || : fi fi fi -- cgit v1.2.1